Zoology MCQs - Everyday Science Practice | PakExamPoint
Practise Zoology MCQs in Everyday Science. Attempt multiple-choice questions, check answers and revise related subtopics.
Zoology MCQs and revision practice
Study Zoology through multiple-choice questions in Everyday Science. This subtopic contains 1568 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.
Use these Zoology MCQs to identify the facts, rules or methods you need to revise. Where an explanation is available, work through it and write down why your chosen option was correct or incorrect. Revisit difficult questions after reviewing your notes, then use exam mode for timed practice.
ایک بڑا پارک جہاں جانوروں کو اپنی گاڑیوں سے دیکھنے کے لیے کھلے میں رکھا جاتا ہے؟
A. Sanctuary
B. None of these
C. Game reserve
D. Safari park
Check answer and explanation
Answer: Safari park
Explanation A safari park is a large park where animals are kept in open areas, and visitors can observe them from their vehicles. It offers a more natural environment for the animals while providing an interactive experience for the visitors.
جگر کے فلوک کے لاروا میں سسٹوجینس گلینڈ کے خلیے کون سے پائے جاتے ہیں؟
A. Sporocyst
B. Cercaria
C. Redia
D. None of these
Check answer and explanation
Answer: Cercaria
Explanation Cercaria is the free-swimming larval stage of the liver fluke (Fasciola spp.). It contains cystogenous gland cells , which help in the formation of the protective cyst when it encysts on vegetation or inside the host.
Explanation Trout fish culture requires cooler water temperatures for optimal growth . It typically between 5-10°C . At these temperatures, trout thrive and grow efficiently without stress.
ای سی ایم کے درج ذیل مالیکیولز میں سے، جو ای سی ایم اور سائٹوسکلٹن کے درمیان سگنل منتقل کرنے کی صلاحیت رکھتا ہے؟
A. None of these
B. Proteoglycans
C. Fibronectin
D. Integrins
Check answer and explanation
Answer: Integrins
Explanation Integrins are transmembrane proteins that link the extracellular matrix (ECM) to the cytoskeleton. They transmit mechanical and chemical signals, influencing cell shape, movement, and behavior.
ہائیڈرا کی آبادی زندہ بچ جانے والی وکر کی قسم _______ کی پیروی کرتی ہے؟
A. III
B. II
C. None of these
D. I
Check answer and explanation
Answer: II
Explanation The three types of survivorship curves are: Type I : High survival rate through most of life (e.g., humans, large mammals). Type II : Constant mortality rate throughout life (e.g., birds, some reptiles). Type III : High mortality in early life but those that survive tend to live long (e.g., many fish, plants).
مچھلی کے سی این ایس میں حسی اعضاء کو _____ کہا جاتا ہے؟
A. Neuromast
B. Neural Crest
C. None of these
D. Neuromost
Check answer and explanation
Answer: Neuromast
Explanation Neuromasts are the sensory organs in the central nervous system of fish . It responsible for detecting vibrations and movement in the surrounding water. They are found in the lateral line system. It helps fish sense changes in their environment.
اپنے ماحول میں حیاتیاتی اور ابیوٹک وسائل کے استعمال کی انواع کا مجموعہ کیا کہلاتا ہے؟
A. None of these
B. Ecological niche
C. Ecological resilience
D. Home range
Check answer and explanation
Answer: Ecological niche
Explanation An ecological niche is the sum of a species' use of both biotic and abiotic resources in its environment. It includes factors like habitat, food sources, and interactions with other species.
بگڑے ہوئے ماحولیاتی نظام کو اس کی فطری حالت میں واپس کرنے کے عمل کو کیا کہتے ہیں؟
A. Conservation
B. Restoration
C. Formation
D. None of these
Check answer and explanation
Answer: Restoration
Explanation Restoration involves returning a disturbed ecosystem to its original, natural state. It focuses on reestablishing ecological processes, species, and habitats to promote sustainability.
Explanation The lesser grain borer (Rhyzopertha dominica) can complete 5-6 generations annually under favorable conditions. This rapid reproduction contributes to their pest status in stored grain.